543475322880 has 1664 divisors, whose sum is σ = 2258986060800. Its totient is φ = 110981283840.

The previous prime is 543475322879. The next prime is 543475322881. The reversal of 543475322880 is 88223574345.

It is an interprime number because it is at equal distance from previous prime (543475322879) and next prime (543475322881).

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (543475322881) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 13255495660 + ... + 13255495700.

Almost surely, 2^543475322880 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 543475322880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1129493030400).

543475322880 is an abundant number, since it is smaller than the sum of its proper divisors (1715510737920).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

543475322880 is a wasteful number, since it uses less digits than its factorization.

543475322880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148 (or 112 counting only the distinct ones).

The product of its (nonzero) digits is 6451200, while the sum is 51.

The spelling of 543475322880 in words is "five hundred forty-three billion, four hundred seventy-five million, three hundred twenty-two thousand, eight hundred eighty".